... is 500v), AC50Hz , rated operating voltage 690V or below(PDM1-63 is 400v). The MCCB used for frequently switching and starting of ... resistance, etc. They are the right product for family and ship use.The products conforms to the standards below:IEC 60947-1 & GB 14048 ... -100L3P(10),16,20,25,32,40,50,63,80,100 AC690 AC8003522PDM1-100M39/4P5035PDM1-100H3P/4P8550PDM1-225L3P100,125,140,160 ...